<template>
  <div class="btn_warp" style="height:32px;width: 100%;padding-top: 5px;padding-bottom: 10px">
    <el-button type="success" plain class="btn_add" style="width:100px" @click="onAddItem">添加</el-button>
    <el-button type="danger" plain class="btn_delete" style="width: 100px" @click="onDeleteItem">删除</el-button>
    <el-button type="success" style="float: right;margin-right: 30px" @click.prevent="handleSearch">查询</el-button>
    <el-button type="success" style="float: right;margin-right: 5px" @click.prevent="handleClean">全部清空</el-button>
    <el-input v-model="search3" clearable placeholder="按处理人查询" style="float: right;width: 250px;margin-right: 15px"/>
    <el-input v-model="search2" clearable placeholder="按处理进展查询" style="float: right;width: 250px;margin-right: 15px"/>
    <el-input v-model="search1" clearable placeholder="按创建时间查询" style="float: right;width: 250px;margin-right: 15px"/>
  </div>
  <el-table @selection-change="handleSelsChange" :data="filterTableData.slice((currentPage-1)*pageSize,currentPage*pageSize)" stripe border style="width: 1205px;margin: 0 auto" max-height="472" height="472" :cell-style="{ textAlign: 'center' }">
    <el-table-column type="selection" width="40" >
    </el-table-column>
    <el-table-column fixed prop="" label="序号" width="60" :show-overflow-tooltip="true">
      <template #default="scope">
        {{scope.$index+1}}
      </template>
    </el-table-column>
    <el-table-column fixed prop="repairsProblem" label="报修问题" width="200" :show-overflow-tooltip="true">
      <template #default="scope">
            <span v-if="scope.row.isUpdate">
              <el-input input-style="height:23px;" class="table-input" v-model="scope.row.repairsProblem" maxlength="30" size="large"/>
            </span>
        <span v-else>{{ scope.row.repairsProblem }}</span>
      </template>
    </el-table-column>
    <el-table-column prop="repairsDate" label="创建时间" width="150" :show-overflow-tooltip="true">
      <template #default="scope">
            <span v-if="scope.row.isUpdate">
              <el-date-picker value-format="YYYY-MM-DD" size="small" style="width: 120px ;" v-model="scope.row.repairsDate" type="date" placeholder="选择一个日期"></el-date-picker>
            </span>
        <span v-else>{{ scope.row.repairsDate }}</span>
      </template>
    </el-table-column>
    <el-table-column prop="propertyAddress" label="创建人" width="120" :show-overflow-tooltip="true">
      <template #default="scope">
        <span>{{ scope.row.propertyAddress }}</span>
      </template>
    </el-table-column>
    <el-table-column prop="repairsSituation" label="处理进展" width="120" :show-overflow-tooltip="true">
      <template #default="scope">
            <span v-if="scope.row.isUpdate">
              <el-select v-model="scope.row.repairsSituation" placeholder="选择" size="small">
                <el-option v-for="item in situationOptions" :key="item.value" :label="item.label" :value="item.value"></el-option>
              </el-select>
            </span>
        <span v-else>{{ scope.row.repairsSituation }}</span>
      </template>
    </el-table-column>
    <el-table-column prop="repairsName" label="处理人" width="120" :show-overflow-tooltip="true">
      <template #default="scope">
            <span v-if="scope.row.isUpdate">
              <el-input input-style="height:23px;" class="table-input" v-model="scope.row.repairsName" maxlength="30" size="large"/>
            </span>
        <span v-else>{{ scope.row.repairsName }}</span>
      </template>
    </el-table-column>
    <el-table-column prop="repairsFee" label="维修费用(元)" width="130" :show-overflow-tooltip="true">
      <template #default="scope">
            <span v-if="scope.row.isUpdate">
              <el-input-number :precision="2" input-style="height:23px;" :min="0" :max="100000" size="small" controls-position="right" class="table-input" v-model="scope.row.repairsFee"/>
            </span>
        <span v-else>{{ scope.row.repairsFee }}</span>
      </template>
    </el-table-column>
    <el-table-column fixed="right" label="操作" width="265" :show-overflow-tooltip="true">
      <template #default="scope">
        <el-button type="warning" round size="small" @click.prevent="updateRow(scope.$index)">修改</el-button>
        <el-button type="primary" round size="small" @click.prevent="saveRow(scope.$index,scope.row.repairsId)">保存</el-button>
        <el-button type="danger" round size="small" @click.prevent="deleteRow(scope.row.repairsId)">删除</el-button>
      </template>
    </el-table-column>
  </el-table>
  <div class="page_warp">
    <el-pagination  background @current-change="handleCurrentChange" v-model:page-size="pageSize" v-model:current-page="currentPage" layout="prev, pager, next , jumper" :total="filterTableData.length"></el-pagination>
  </div>
</template>

<script>
import { ElMessage,ElMessageBox } from 'element-plus'
import {ref, onMounted} from 'vue'
import {nanoid} from 'nanoid'
import axios from "axios";
import {useRouter} from 'vue-router'
export default {
  name: "HouseHold",
  setup(){
    const tableSels=ref([])
    const tableData = ref([])
    const pageSize=ref(10)
    const currentPage=ref(1)
    const router=useRouter()
    const situationOptions=[
      {
        value:'未进行',
        label:'未进行'
      },
      {
        value:'维修中',
        label:'维修中'
      },
      {
        value:'已处理',
        label:'已处理'
      }
    ]
    const search1=ref('')
    const search2=ref('')
    const search3=ref('')
    //条件过滤
    let filterTableData =ref([])


    //按条件进行查询
    function handleSearch(){
      filterTableData.value=tableData.value.filter(
          (data) => data.repairsDate.toLowerCase().includes(search1.value.toLowerCase()) //匹配创建时间
              && data.repairsSituation.toLowerCase().includes(search2.value.toLowerCase()) //匹配处理进展
              && data.repairsName.toLowerCase().includes(search3.value.toLowerCase()) //匹配处理人
      )
    }
    //清空查询条件
    function handleClean(){
      search1.value=''
      search2.value=''
      search3.value=''
    }
    //选择添加事件
    function onAddItem(){
      tableData.value.push({
        repairsId:nanoid(),   //报修id
        repairsForeignkey:'',   //房产id
        repairsDate: formatDate(new Date()),  //创建时间
        repairsProblem: '',  //报修问题
        repairsSituation: '未进行',  //处理进展
        repairsName: '',  //处理人
        repairsFee: 0,  //维修费用
        propertyAddress: JSON.parse(sessionStorage.getItem("user")).username,  //创建人
        isUpdate:true,    //是否为编辑状态
        isAdd:true,    //是否为新增状态
      })
      currentPage.value=Math.ceil(tableData.value.length/pageSize.value)
    }
    //选择删除事件
    function onDeleteItem(){
      ElMessageBox.confirm('确认删除此记录吗？', '警告', {confirmButtonText: '确认', cancelButtonText: '取消', type: 'warning',}).then(() => {
        tableSels.value.forEach((tableSel)=>{
          tableData.value.forEach((item,index)=>{
            if(item===tableSel){
              tableData.value.splice(index,1)
              //发送请求进行数据删除
              axios.get('http://localhost:8085/deleteRepairs',{
                params:{
                  repairsId:item.repairsId,   //住户id
                }
              }).then(
                  ()=>{
                    ElMessage({type:'success',message:'删除成功！'})
                  },
                  ()=>{
                    ElMessage({type:'error',message:'删除失败！'})
                    setTimeout(()=>{
                      router.go(0)
                    },500)
                  }
              )
            }
          })
        })
      }).catch(() => {
        ElMessage({type: 'info', message: '删除失败！',})
      })
    }
    //行修改事件
    function updateRow(index) {
      filterTableData.value[pageSize.value * (currentPage.value - 1) + index].isUpdate = true
    }
    //行保存事件
    function saveRow(index) {
      let repairsObj = filterTableData.value[pageSize.value * (currentPage.value - 1) + index]
      if (!repairsObj.isUpdate) {
        ElMessage({message: '没有数据需要保存！'})
      } else if (repairsObj.repairsProblem === '') {  //判断姓名与物业地址是否为空
        ElMessage({message: '报修问题不能为空！'})
      } else if (repairsObj.repairsDate === '') {
        ElMessage({message: '创建时间不能为空！'})
      }else if (repairsObj.propertyAddress === '') {
        ElMessage({message: '创建人不能为空！'})
      } else if (repairsObj.isAdd) {
        if (isRepeat(repairsObj, index)) return
        //存在则请求进行数据保存
        axios.get('http://localhost:8085/addRepairs', {
          params: {
            repairsId: repairsObj.repairsId,  //报修id
            repairsForeignkey: repairsObj.repairsForeignkey,   //房产id
            repairsDate: repairsObj.repairsDate,  //创建时间
            repairsProblem: repairsObj.repairsProblem,  //报修问题
            repairsSituation: repairsObj.repairsSituation,  //处理进展
            repairsName: repairsObj.repairsName,  //处理人
            repairsFee: repairsObj.repairsFee,  //维修费用
            propertyAddress: repairsObj.propertyAddress,  //创建人
          }
        }).then(
            () => {
              ElMessage({type: 'success', message: '保存成功！'})
              //4.关闭输入框
              repairsObj.isUpdate = false
              repairsObj.isAdd = false
            },
            () => {
              ElMessage({type: 'error', message: '保存失败！'})
            }
        )
      } else {
        if (isRepeat(repairsObj, index)) return
        //存在则请求进行数据保存
        axios.get('http://localhost:8085/updateRepairs', {
          params: {
            repairsId: repairsObj.repairsId,  //报修id
            repairsForeignkey: repairsObj.repairsForeignkey,   //房产id
            repairsDate: repairsObj.repairsDate,  //创建时间
            repairsProblem: repairsObj.repairsProblem,  //报修问题
            repairsSituation: repairsObj.repairsSituation,  //处理进展
            repairsName: repairsObj.repairsName,  //处理人
            repairsFee: repairsObj.repairsFee,  //维修费用
            propertyAddress: repairsObj.propertyAddress,  //创建人
          }
        }).then(
            () => {
              ElMessage({type: 'success', message: '保存成功！'})
              //4.关闭输入框
              repairsObj.isUpdate = false
              repairsObj.isAdd = false
            },
            () => {
              ElMessage({type: 'error', message: '保存失败！'})
            }
        )
      }
    }
    //行删除事件
    function deleteRow(repairsId){
      ElMessageBox.confirm('确认删除此记录吗？', '警告', {confirmButtonText: '确认', cancelButtonText: '取消', type: 'warning',}).then(() => {
        tableData.value.forEach((item,index)=>{
          if(item.repairsId===repairsId){
            axios.get('http://localhost:8085/deleteRepairs',{
              params:{
                repairsId:item.repairsId,   //报修id
              }
            }).then(
                ()=>{
                  ElMessage({type:'success',message:'删除成功！'})
                  tableData.value.splice(index,1)
                },
                ()=>{
                  ElMessage({type:'error',message:'删除失败！'})
                }
            )
          }
        })
      }).catch(() => {
        ElMessage({type: 'info', message: '删除失败！',})
      })
    }
    //分页事件
    function handleCurrentChange(value){
      currentPage.value = value;
    }
    //处理多选
    const handleSelsChange=(sels)=>{
      tableSels.value=sels
    }

    //挂载加载数据
    onMounted(()=>{
      axios.get('http://localhost:8085/getRepairsByAddress',{
        params:{
          address:JSON.parse(sessionStorage.getItem("user")).username
        }
      }).then(
          (response)=>{
            tableData.value=response.data
            filterTableData.value=response.data
          },
          ()=>{
          }
      )
    })

    //格式化Date类型
    function formatDate(val) {
      if(isNaN(val)) return ''
      const date = new Date(Number(val)); //时间戳为10位需*1000，时间戳为13位的话不需乘1000
      const Y = date.getFullYear() + "-";
      const M = (date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) : date.getMonth() + 1) + "-";
      const D = date.getDate() + " ";
      // const h = date.getHours() + ":";
      // const m = date.getMinutes() + ":";
      // const s = (date.getSeconds() < 10 ? "0" + (date.getSeconds()) : date.getSeconds());
      return Y + M + D;
    }

    //判断记录是否重复
    function isRepeat(Obj,index){
      let tip=0
      tableData.value.forEach((item,indexx)=>{
        if(Obj.repairsProblem==item.repairsProblem  && formatDate(Date.parse(Obj.repairsDate))==formatDate(Date.parse(item.repairsDate))  && Obj.propertyAddress==item.propertyAddress  && (pageSize.value*(currentPage.value-1)+index)!=indexx){
          tip=1
        }
      })
      if(tip==1){
        ElMessage({type:'error',message:'保存失败,该报修信息记录已存在！'})
        return true
      }else {
        return false
      }
    }

    return{
      tableSels,
      tableData,
      filterTableData,
      search1,
      search2,
      search3,
      pageSize,
      currentPage,
      formatDate,
      onAddItem,
      onDeleteItem,
      updateRow,
      saveRow,
      deleteRow,
      handleCurrentChange,
      handleSelsChange,
      situationOptions,
      isRepeat,
      handleSearch,
      handleClean
    }
  }
}
</script>

<style scoped>
.el-table{
  /*padding: 20px 20px 20px 20px;*/
}
.page_warp{
  width: 600px;
  margin: 5px auto;
  height: 40px;
}
.el-pagination{
  margin-right: 50px;
}
.demo-date-picker {
  display: flex;
  width: 100%;
  padding: 0;
  flex-wrap: wrap;
}

.demo-date-picker .block {
  padding: 30px 0;
  text-align: center;
  border-right: solid 1px var(--el-border-color-base);
  flex: 1;
}
.demo-date-picker .block:last-child {
  border-right: none;
}
.demo-date-picker .demonstration {
  display: block;
  color: var(--el-text-color-secondary);
  font-size: 14px;
  margin-bottom: 20px;
}
.el-input-number--small{
  width: 100px;
}
</style>